/*
--------------------------------
Infinite Scroll Behavior
Manual / Twitter-style
--------------------------------
+ https://github.com/paulirish/infinitescroll/
+ version 2.0b2.110617
+ Copyright 2011 Paul Irish & Luke Shumard
+ Licensed under the MIT license
+ Documentation: http://infinite-scroll.com/
*/

(function($, undefined) {
$.extend($.infinitescroll.prototype,{

_setup_twitter: function infscr_setup_twitter () {
var opts = this.options,
instance = this;

// Bind nextSelector link to retrieve
$(opts.nextSelector).click(function(e) {
if (e.which == 1 && !e.metaKey && !e.shiftKey) {
e.preventDefault();
instance.retrieve();
}
});

// Define loadingStart to never hide pager
instance.options.loading.start = function (opts) {
opts.loading.msg
.appendTo(opts.loading.selector)
.show(opts.loading.speed, function () {
instance.beginAjax(opts);
});
}
},
_showdonemsg_twitter: function infscr_showdonemsg_twitter () {
var opts = this.options,
instance = this;

//Do all the usual stuff
opts.loading.msg
.find('img')
.hide()
.parent()
.find('div').html(opts.loading.finishedMsg).animate({ opacity: 1 }, 2000, function () {
$(this).parent().fadeOut('normal');
});

//And also hide the navSelector
$(opts.navSelector).fadeOut('normal');

// user provided callback when done
opts.errorCallback.call($(opts.contentSelector)[0],'done');

}

});
})(jQuery);